HK416 / MR556 Stocks / Braces / Slings
Find the perfect stock or sling for your MR556/416. Choose from classic fixed stocks, adjustable stocks (with features like adjustable cheek risers), collapsible stocks, QD sling mounts, single-point slings, and two-point slings.
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On Sale
HK416, MR556 Complete Buffer Tube
H&K Heckler & Koch
Now: $159.25Was: $176.95H&K HK416, MR556 Complete Receiver Extension/Buffer Tube Genuine German complete receiver extension for the 416 based 5.56 / .223 platforms. Compatible With: HK416 MR556Now: $159.25Was: $176.95